An undercover cop is shot and an investigation shows that the cop had personal secrets.
Olivia's half-brother shows up looking for help when child services threatens to take his kids away; the investigation into an abandoned baby found by a homeless couple leads to a shocking discovery.
Stone asks Benson to look into an investigation from his past that he isn't sure about; Doctor Al gives Rollins a proposal.
Voight calls the team to investigate a homicide involving the only witness in a rape and murder case against an extremely wealthy young man.
Intelligence investigate a murder case which leads to internal conflict when they discover that the main suspect, a baseball player, has a connection to Olinsky.
